202021001201011 has 8 divisors (see below), whose sum is σ = 205760618809200. Its totient is φ = 198314044008960.

The previous prime is 202021001200973. The next prime is 202021001201051. The reversal of 202021001201011 is 110102100120202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202021001201011 - 2¹³ = 202021001192819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202021001200982 and 202021001201000.

It is not an unprimeable number, because it can be changed into a prime (202021001201051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8165091550 + ... + 8165116291.

It is an arithmetic number, because the mean of its divisors is an integer number (25720077351150).

Almost surely, 2^{202021001201011} is an apocalyptic number.

202021001201011 is a deficient number, since it is larger than the sum of its proper divisors (3739617608189).

202021001201011 is a wasteful number, since it uses less digits than its factorization.

202021001201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16330208069.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202021001201011 its reverse (110102100120202), we get a palindrome (312123101321213).

The spelling of 202021001201011 in words is "two hundred two trillion, twenty-one billion, one million, two hundred one thousand, eleven".